George R. Garvin

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River Forest, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the manufacture of washers and the like
- Patent number 4,344,342
- Issue date Aug 17, 1982
- Sam Garvin & Company
- George R. Garvin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...